NCT06014216

Brief Summary

Patients are asked not to eat and drink before their operation, and the investigators know that this can make people feel thirstier when they wake up from their anaesthetic. The investigators want to know if giving patients ice lollies improves their thirst more than if they were given water. Gloucestershire Royal Hospital is funding and running a research study to find ways to try and improve this.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
173

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 19, 2021

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 17, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 17, 2021

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

August 21, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 28, 2023

Completed
Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

28 days

First QC Date

August 21, 2023

Last Update Submit

March 10, 2026

Conditions

Keywords

ThirstPostoperativeIce LolliesAnaesthesiaHydration

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure is the level of post-operative thirst following intervention with either water or ice lolly.

    Data on pre and post-intervention thirst will be recorded using questionnaires and a numerical rating score from 0 to 10, with 0 being no thirst at all and 10 being very thirsty. These scores will also be sub-divided into no thirst (0), mild thirst (1-3), moderate thirst (4-7) and severe thirst (8-10). This data will undergo statistical analysis to challenge the null hypothesis for the primary outcome measure.

    Intervention is to be given when the patient is adequately recovered from anaesthesia. An initial thirst score is recorded, then intervention given. Thirst scores are recorded again 15 minutes later to provide data for the primary outcome measure.

Study Arms (2)

Patients allocated ice lollies to treat post-operative thirst

EXPERIMENTAL

Ice lollies consisted of a flavoured ice popsicle (blackcurrant) provided through hospital catering. Participants were allocated a single ice popsicle with thirst scores recored pre and post intervention.

Other: Flavoured ice lollies (popsicles)

Patients allocated water as control comparison

OTHER

Water is a routine treatment for post-operative thirst and therefore used a control to compare our intervention against.

Other: Water

Interventions

Blackcurrant flavoured ice popsicles, 105ml volume.

Patients allocated ice lollies to treat post-operative thirst
WaterOTHER

Water from tap, one cup given by recovery nurses.

Patients allocated water as control comparison

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 18 years of age
  • Patients attending for elective surgery

You may not qualify if:

  • Allergy to products within the ice lolly
  • Designated nil-by-mouth by anaesthetic or surgical teams
  • Patient less than 18 years old
  • Patient unable to give consent
  • Refusal of patient to be involved with study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gloucestershire Royal Hospital

Gloucester, Gloucestershire, GL1 3NN, United Kingdom

Location

MeSH Terms

Interventions

Water

Intervention Hierarchy (Ancestors)

HydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen Compounds

Study Officials

  • David Sleep, BSc MSc MBBS D.Phil

    Gloucestershire Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 21, 2023

First Posted

August 28, 2023

Study Start

April 19, 2021

Primary Completion

May 17, 2021

Study Completion

May 17, 2021

Last Updated

March 12, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

This is a small centre study with a minor intervention. Participant information is limited to demographic and operative data only.

Locations